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Analysis
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max time kernel
148s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17/10/2024, 02:04
Behavioral task
behavioral1
Sample
9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d.exe
Resource
win7-20240903-en
General
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Target
9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d.exe
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Size
83KB
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MD5
06560b5e92d704395bc6dae58bc7e794
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SHA1
fbd3e4ae28620197d1f02bfc24adaf4ddacd2372
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SHA256
9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d
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SHA512
b55b49fc1bd526c47d88fcf8a20fcaed900bfb291f2e3e1186ec196a87127ed24df71385ae04fedcc802c362c4ebf38edfc182013febf4496ddeb66ce5195ee3
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SSDEEP
1536:27zFjdFmav82WoPRgMRmtMJXlXXwfAbQaQG9MF7vRjoJrl:yRyO+oPKjoBAIcZF7vqrl
Malware Config
Extracted
phorphiex
http://185.215.113.66/
http://91.202.233.141/
0xCa90599132C4D88907Bd8E046540284aa468a035
TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6
qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r
XryzFMFVpDUvU7famUGf214EXD3xNUSmQf
rsXCXBf9SagxV8JfC12d8Bybk84oPdMNN9
AULzfBuUAPfCGAXoG5Vq14aP9s6fx3AH4Z
LTK4xdKPAgFHPLan8kriAD7eY4heyy73mB
MP8GEm8QpYgQYaMo8oM5NQhRBgDGiLZW5Q
4BB7ckkaPTyADc8trtuwDoZxywaR4eNL5cDJ3KBjq9GraN4mUFztf7mLS7WgT7Bh7uPqpjvA4ypVwXKCJ1vvLWWAFvSmDoD
15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC
1BzmrjmKPKSR2hH5BeJySfiVA676E8DYaK
ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp
3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc
3ESHude8zUHksQg1h6hHmzY79BS36L91Yn
DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA
t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh
stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj
bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2
bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr
bc1qc9edl4hzl9jyt8twdad3zjeh2df2znq96tdezd
bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r
GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3
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mutex
mmn7nnm8na
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user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36
Signatures
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Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4" sysppvrdnvs.exe -
Phorphiex payload 1 IoCs
resource yara_rule behavioral2/files/0x000d000000023b8f-3.dat family_phorphiex -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sysppvrdnvs.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 208 powershell.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation sysppvrdnvs.exe Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 2544117204.exe -
Executes dropped EXE 3 IoCs
pid Process 1548 sysppvrdnvs.exe 1724 2544117204.exe 3700 181058317.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sysppvrdnvs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" sysppvrdnvs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysppvrdnvs.exe" 9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\sysppvrdnvs.exe 9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d.exe File opened for modification C:\Windows\sysppvrdnvs.exe 9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d.exe -
Launches sc.exe 5 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4896 sc.exe 3152 sc.exe 2272 sc.exe 3388 sc.exe 2648 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 11 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sysppvrdnvs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 181058317.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 208 powershell.exe 208 powershell.exe 1724 2544117204.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 208 powershell.exe Token: SeDebugPrivilege 1724 2544117204.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 4700 wrote to memory of 1548 4700 9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d.exe 87 PID 4700 wrote to memory of 1548 4700 9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d.exe 87 PID 4700 wrote to memory of 1548 4700 9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d.exe 87 PID 1548 wrote to memory of 3476 1548 sysppvrdnvs.exe 90 PID 1548 wrote to memory of 3476 1548 sysppvrdnvs.exe 90 PID 1548 wrote to memory of 3476 1548 sysppvrdnvs.exe 90 PID 1548 wrote to memory of 3312 1548 sysppvrdnvs.exe 92 PID 1548 wrote to memory of 3312 1548 sysppvrdnvs.exe 92 PID 1548 wrote to memory of 3312 1548 sysppvrdnvs.exe 92 PID 3476 wrote to memory of 208 3476 cmd.exe 94 PID 3476 wrote to memory of 208 3476 cmd.exe 94 PID 3476 wrote to memory of 208 3476 cmd.exe 94 PID 3312 wrote to memory of 3152 3312 cmd.exe 95 PID 3312 wrote to memory of 3152 3312 cmd.exe 95 PID 3312 wrote to memory of 3152 3312 cmd.exe 95 PID 3312 wrote to memory of 2272 3312 cmd.exe 96 PID 3312 wrote to memory of 2272 3312 cmd.exe 96 PID 3312 wrote to memory of 2272 3312 cmd.exe 96 PID 3312 wrote to memory of 3388 3312 cmd.exe 97 PID 3312 wrote to memory of 3388 3312 cmd.exe 97 PID 3312 wrote to memory of 3388 3312 cmd.exe 97 PID 3312 wrote to memory of 2648 3312 cmd.exe 98 PID 3312 wrote to memory of 2648 3312 cmd.exe 98 PID 3312 wrote to memory of 2648 3312 cmd.exe 98 PID 3312 wrote to memory of 4896 3312 cmd.exe 99 PID 3312 wrote to memory of 4896 3312 cmd.exe 99 PID 3312 wrote to memory of 4896 3312 cmd.exe 99 PID 1548 wrote to memory of 1724 1548 sysppvrdnvs.exe 106 PID 1548 wrote to memory of 1724 1548 sysppvrdnvs.exe 106 PID 1724 wrote to memory of 4396 1724 2544117204.exe 107 PID 1724 wrote to memory of 4396 1724 2544117204.exe 107 PID 1724 wrote to memory of 4280 1724 2544117204.exe 109 PID 1724 wrote to memory of 4280 1724 2544117204.exe 109 PID 4396 wrote to memory of 3152 4396 cmd.exe 111 PID 4396 wrote to memory of 3152 4396 cmd.exe 111 PID 4280 wrote to memory of 2532 4280 cmd.exe 112 PID 4280 wrote to memory of 2532 4280 cmd.exe 112 PID 1548 wrote to memory of 3700 1548 sysppvrdnvs.exe 113 PID 1548 wrote to memory of 3700 1548 sysppvrdnvs.exe 113 PID 1548 wrote to memory of 3700 1548 sysppvrdnvs.exe 113 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d.exe"C:\Users\Admin\AppData\Local\Temp\9eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4700 -
C:\Windows\sysppvrdnvs.exeC:\Windows\sysppvrdnvs.exe2⤵
- Modifies security service
- Windows security bypass
- Checks computer location settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3476 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"4⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:208
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop DoSvc & sc stop BITS /wait3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3312 -
C:\Windows\SysWOW64\sc.exesc stop UsoSvc4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3152
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C:\Windows\SysWOW64\sc.exesc stop WaaSMedicSvc4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2272
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C:\Windows\SysWOW64\sc.exesc stop wuauserv4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3388
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C:\Windows\SysWOW64\sc.exesc stop DoSvc4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2648
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C:\Windows\SysWOW64\sc.exesc stop BITS /wait4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4896
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C:\Users\Admin\AppData\Local\Temp\2544117204.exeC:\Users\Admin\AppData\Local\Temp\2544117204.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c reg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f4⤵
- Suspicious use of WriteProcessMemory
PID:4396 -
C:\Windows\system32\reg.exereg delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "Windows Upgrade Manager" /f5⤵PID:3152
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /delete /f /tn "Windows Upgrade Manager"4⤵
- Suspicious use of WriteProcessMemory
PID:4280 -
C:\Windows\system32\schtasks.exeschtasks /delete /f /tn "Windows Upgrade Manager"5⤵PID:2532
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C:\Users\Admin\AppData\Local\Temp\181058317.exeC:\Users\Admin\AppData\Local\Temp\181058317.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3700
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
108KB
MD51fcb78fb6cf9720e9d9494c42142d885
SHA1fef9c2e728ab9d56ce9ed28934b3182b6f1d5379
SHA25684652bb8c63ca4fd7eb7a2d6ef44029801f3057aa2961867245a3a765928dd02
SHA512cdf58e463af1784aea86995b3e5d6b07701c5c4095e30ec80cc901ffd448c6f4f714c521bf8796ffa8c47538bf8bf5351e157596efaa7ab88155d63dc33f7dc3
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Filesize
15KB
MD50c37ee292fec32dba0420e6c94224e28
SHA1012cbdddaddab319a4b3ae2968b42950e929c46b
SHA256981d724feebc36777e99513dc061d1f009e589f965c920797285c46d863060d1
SHA5122b60b571c55d0441ba0cfc695f9db5cd12660ebec7effc7e893c3b7a1c6cb6149df487c31b8d748697e260cbc4af29331592b705ea9638f64a711c7a6164628b
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Filesize
8KB
MD5cb8420e681f68db1bad5ed24e7b22114
SHA1416fc65d538d3622f5ca71c667a11df88a927c31
SHA2565850892f67f85991b31fc90f62c8b7791afeb3c08ae1877d857aa2b59471a2ea
SHA512baaabcc4ad5d409267a34ed7b20e4afb4d247974bfc581d39aae945e5bf8a673a1f8eacae2e6783480c8baaeb0a80d028274a202d456f13d0af956afa0110fdf
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
83KB
MD506560b5e92d704395bc6dae58bc7e794
SHA1fbd3e4ae28620197d1f02bfc24adaf4ddacd2372
SHA2569eaaadf3857e4a3e83f4f78d96ab185213b6528c8e470807f9d16035daadf33d
SHA512b55b49fc1bd526c47d88fcf8a20fcaed900bfb291f2e3e1186ec196a87127ed24df71385ae04fedcc802c362c4ebf38edfc182013febf4496ddeb66ce5195ee3